function norm_data_set = norm_data_col(data_set)
%NORM_DATA Normalizes the given data set using to [0,1] column wise
    m_size = size(data_set,2);
    
    for i = 1:m_size
        vec = data_set(:,i);
        max_val = max(vec);
        min_val = min(vec);
        norm_data_set(:,i) = (vec - min_val)./ (max_val-min_val);
    end
end

